Aptomat MCB Legrand 419890B 3P 63A 6kA

Legrand MCB 419890B 3P 63A 6kA

The Legrand MCB 419890B 3P 63A 6kA is a high-quality circuit breaker designed to protect electrical circuits from overloads and short circuits. It is suitable for three-phase electrical applications in both industrial and residential environments, offering reliable performance and long-lasting durability.

Key Features

• Rated current 63A and short-circuit capacity 6kA:
  Ensures timely circuit interruption when faults occur, protecting equipment and systems from potential damage.

• 3 poles (3P):
  Supports three-phase power systems, ideal for applications such as factories and equipment requiring three-phase protection.

• Short-circuit breaking capacity 6kA:
  Provides safe disconnection under fault conditions up to 6kA, ensuring both user and equipment safety.

• Compact and durable design:
  With a compact form factor, the MCB can be easily installed in distribution boards or electrical panels without taking up much space.

• High reliability:
  Manufactured by Legrand, ensuring long-term operational stability and consistent performance.

Technical Specifications

• Product code: 419890B

• Rated current (In): 63A

• Rated voltage (Un): 400V

• Installation depth: 44 mm

• Tripping curve: C

• Number of poles: 3

• Rated insulation voltage (Ui): 400V

• Rated impulse withstand voltage (Uimp): 4kV

• Rated short-circuit capacity (Icn) according to EN 60898:

  • At 230V: 10kA

  • At 400V: 6kA

• Rated ultimate short-circuit capacity (Icu) according to IEC 60947-2:

  • At 230V: 10kA

  • At 400V: 6kA

• Voltage type: AC

• Frequency: 50–60Hz

• Current limitation class: 3

• Pollution degree: 2

• Protection rating (IP): IP20

• Dimensions (H × W × D): 88.8 × 53.4 × 77.3 mm

• Impact resistance (IK): IK04

• Storage temperature: -25°C to +60°C

• Color: Grey (RAL 7035)

Contact & Support

We supply a wide range of electrical equipment including cable systems, sockets, brackets, enclosures, and complete electrical solutions from Legrand for construction and infrastructure projects.

We are committed to providing genuine Legrand products, directly imported from the manufacturer with full documentation, along with international-standard warranty and technical support.

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